您好！歡迎進(jìn)入杭州一步網(wǎng)絡(luò)科技有限公司官網(wǎng)

產(chǎn)品中心 行業(yè)資訊 解決方案 技術(shù)中心 華為交換機(jī)

華為S5720 LI/SI/EI/HI系列交換機(jī)簡單參數(shù)及對比

華為S5720 LI：精簡型，支持靜態(tài)路由，支持RIP、RIPng等三層路由協(xié)議，
提供靈活的全千兆接入以及萬兆上行端口，智能iStack堆疊。
No. 型號 配置 交換容量
Gbit/s		 包轉(zhuǎn)發(fā)率
Mpps		 形態(tài) 電源
51 S5720SV2-52P-LI-AC S5720SV2-52P-LI-AC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,交流供電) 336 87 1U 固化單電
52 S5720SV2-28P-LI-AC S5720SV2-28P-LI-AC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,交流供電) 336 51 1U 固化單電
53 S5720S-52X-PWR-LI-AC S5720S-52X-PWR-LI-AC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,PoE+,370W POE交流供電) 336 144 1U 固化單電
54 S5720S-52X-LI-AC S5720S-52X-LI-AC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,交流供電) 336 144 1U 固化單電
55 S5720S-52P-PWR-LI-AC S5720S-52P-PWR-LI-AC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,PoE+,370W POE交流供電) 336 87 1U 固化單電
56 S5720S-52P-LI-AC S5720S-52P-LI-AC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,交流供電) 336 87 1U 固化單電
57 S5720S-28X-PWR-LI-AC S5720S-28X-PWR-LI-AC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,PoE+,370W POE交流供電) 336 108 1U 固化單電
58 S5720S-28X-LI-AC S5720S-28X-LI-AC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,交流供電) 336 108 1U 固化單電
59 S5720S-28X-LI-24S-AC S5720S-28X-LI-24S-AC (24個(gè)千兆SFP,8個(gè)復(fù)用的千兆10/100/1000Base-T以太網(wǎng)端口Combo,4個(gè)萬兆SFP+,交流供電,前維護(hù)) 336 108 1U 固化單電
60 S5720S-28TP-PWR-LI-ACL S5720S-28TP-PWR-LI-ACL (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,2個(gè)復(fù)用的10/100/1000Base-T以太網(wǎng)端口Combo,8端口PoE+,124W POE交流供電,前維護(hù)) 336 46.5 1U 固化單電
61 S5720S-28P-PWR-LI-AC S5720S-28P-PWR-LI-AC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,PoE+,370W POE交流供電) 336 51 1U 固化單電
62 S5720S-28P-LI-AC S5720S-28P-LI-AC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,交流供電) 336 51 1U 固化單電
63 S5720S-12TP-PWR-LI-AC S5720S-12TP-PWR-LI-AC (8個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,2個(gè)復(fù)用的10/100/1000Base-T以太網(wǎng)端口Combo,PoE+,124W PoE交流供電) 336 22.5 桌面 固化單電
64 S5720S-12TP-LI-AC S5720S-12TP-LI-AC (8個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,2個(gè)復(fù)用的10/100/1000Base-T以太網(wǎng)端口Combo,交流供電) 336 22.5 桌面 固化單電
65 S5720-52X-PWR-LI-AC S5720-52X-PWR-LI-AC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,PoE+,370W POE交流供電) 336 144 1U 固化單電
66 S5720-52X-LI-DC S5720-52X-LI-DC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,直流供電) 336 144 1U 固化單電
67 S5720-52X-LI-AC S5720-52X-LI-AC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,交流供電) 336 144 1U 固化單電
68 S5720-52P-PWR-LI-AC S5720-52P-PWR-LI-AC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,PoE+,370W POE交流供電) 336 87 1U 固化單電
69 S5720-52P-LI-AC S5720-52P-LI-AC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,交流供電) 336 87 1U 固化單電
70 S5720-28X-PWR-LI-AC S5720-28X-PWR-LI-AC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,PoE+,370W POE交流供電) 336 108 1U 固化單電
71 S5720-28X-PWH-LI-AC S5720-28X-PWH-LI-AC (16個(gè)10/100/1000Base-T PoE+以太網(wǎng)端口,8個(gè)100M/1/2.5G PoE++以太網(wǎng)端口,4個(gè)萬兆SFP+,360W PoE交流供電) 336 108 1U 固化單電
72 S5720-28X-LI-DC S5720-28X-LI-DC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,直流供電) 336 108 1U 固化單電
73 S5720-28X-LI-AC S5720-28X-LI-AC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,交流供電) 336 108 1U 固化單電
74 S5720-28X-LI-24S-DC S5720-28X-LI-24S-DC (24個(gè)千兆SFP,8個(gè)復(fù)用的千兆10/100/1000Base-T以太網(wǎng)端口Combo,4個(gè)萬兆SFP+,直流供電,前維護(hù)) 336 108 1U 固化單電
75 S5720-28X-LI-24S-AC S5720-28X-LI-24S-AC (24個(gè)千兆SFP,8個(gè)復(fù)用的千兆10/100/1000Base-T以太網(wǎng)端口Combo,4個(gè)萬兆SFP+,交流供電,前維護(hù)) 336 126 1U 固化單電
76 S5720-28TP-PWR-LI-ACL S5720-28TP-PWR-LI-ACL (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,2個(gè)復(fù)用的10/100/1000Base-T以太網(wǎng)端口Combo,8端口PoE+,124W POE交流供電,前維護(hù)) 336 46.5 1U 固化單電
77 S5720-28TP-PWR-LI-AC S5720-28TP-PWR-LI-AC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,2個(gè)復(fù)用的10/100/1000Base-T以太網(wǎng)端口Combo,PoE+,370W POE交流供電) 336 46.5 1U 固化單電
78 S5720-28TP-LI-AC S5720-28TP-LI-AC (24個(gè)10/100/1000Base-T 以太網(wǎng)端口,4個(gè)千兆SFP,2個(gè)復(fù)用的10/100/1000Base-T以太網(wǎng)端口Combo,交流供電) 336 46.5 1U 固化單電
79 S5720-28P-PWR-LI-AC S5720-28P-PWR-LI-AC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,PoE+,370W POE交流供電) 336 51 1U 固化單電
80 S5720-28P-LI-AC S5720-28P-LI-AC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,交流供電) 336 51 1U 固化單電
81 S5720-16X-PWH-LI-AC S5720-16X-PWH-LI-AC (12個(gè)10/100/1000Base-T PoE++以太網(wǎng)端口,2個(gè)10/100/1000Base-T 以太網(wǎng)端口,2個(gè)萬兆SFP+,360W POE交流供電) 336 51 1U 固化單電
82 S5720-12TP-PWR-LI-AC S5720-12TP-PWR-LI-AC (8個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,2個(gè)復(fù)用的10/100/1000Base-T以太網(wǎng)端口Combo,124W PoE交流供電) 336 22.5 桌面 固化單電
83 S5720-12TP-LI-AC S5720-12TP-LI-AC (8個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,2個(gè)復(fù)用的10/100/1000Base-T以太網(wǎng)端口Combo,交流供電) 336 22.5 桌面 固化單電

華為 S5720SI。
No. 型號 配置 交換容量
Gbit/s		 包轉(zhuǎn)發(fā)率
Mpps		 形態(tài) 電源
84 S5720S-52X-SI-DC S5720S-52X-SI-DC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,直流供電) 336 132 1U 單電 支持RPS
85 S5720S-52X-SI-AC S5720S-52X-SI-AC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,交流供電) 336 132 1U 單電 支持RPS
86 S5720S-52P-SI-AC S5720S-52P-SI-AC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,交流供電) 336 78 1U 單電 支持RPS
87 S5720S-28X-SI-DC S5720S-28X-SI-DC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,直流供電) 336 96 1U 單電 支持RPS
88 S5720S-28X-SI-AC S5720S-28X-SI-AC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,交流供電) 336 96 1U 單電 支持RPS
89 S5720S-28P-SI-AC S5720S-28P-SI-AC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,交流供電) 336 51 1U 單電 支持RPS
90 S5720I-28X-SI-AC S5720I-28X-SI-AC (24個(gè)10/100/1000BASE-T以太網(wǎng)端口,4個(gè)萬兆SFP+,內(nèi)置雙交流電源) 336 96 1U 固化單電
91 S5720I-28X-PWH-SI-AC S5720I-28X-PWH-SI-AC (24個(gè)10/100/1000BASE-T以太網(wǎng)端口,4個(gè)萬兆SFP+,8 PoE++,16 PoE+,740W PoE供電,內(nèi)置雙交流電源) 336 96 1U 固化單電
92 S5720I-12X-SI-AC S5720I-12X-SI-AC (8個(gè)10/100/1000BASE-T以太網(wǎng)端口,4個(gè)萬兆SFP+,交流供電) 336 72 桌面 固化單電
93 S5720-52X-SI-DC S5720-52X-SI-DC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,含1個(gè)150W直流電源) 336 132 1U 支持雙電
94 S5720-52X-SI-AC S5720-52X-SI-AC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,含1個(gè)150W交流電源) 336 132 1U 支持雙電
95 S5720-52X-PWR-SI-DC S5720-52X-PWR-SI-DC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,PoE+,含1個(gè)650W直流電源) 336 132 1U 支持雙電
96 S5720-52X-PWR-SI-ACF S5720-52X-PWR-SI-ACF (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,PoE+,含1個(gè)1150W交流電源) 336 132 1U 支持雙電
97 S5720-52X-PWR-SI-AC S5720-52X-PWR-SI-AC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,PoE+,含1個(gè)500W交流電源) 336 132 1U 支持雙電
98 S5720-52P-SI-AC S5720-52P-SI-AC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,含1個(gè)150W交流電源) 336 78 1U 支持雙電
99 S5720-28X-SI-DC S5720-28X-SI-DC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)復(fù)用的千兆Combo SFP,4個(gè)萬兆SFP+,含1個(gè)150W直流電源) 336 96 1U 支持雙電
100 S5720-28X-SI-AC S5720-28X-SI-AC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)復(fù)用的千兆Combo SFP,4個(gè)萬兆SFP+,含1個(gè)150W交流電源) 336 96 1U 支持雙電
101 S5720-28X-SI-24S-DC S5720-28X-SI-24S-DC (24個(gè)千兆SFP,8個(gè)復(fù)用的千兆10/100/1000Base-T以太網(wǎng)端口Combo,4個(gè)萬兆SFP+,直流供電,前維護(hù)) 336 96 1U 單電 支持RPS
102 S5720-28X-SI-24S-AC S5720-28X-SI-24S-AC (24個(gè)千兆SFP,8個(gè)復(fù)用的千兆10/100/1000Base-T以太網(wǎng)端口Combo,4個(gè)萬兆SFP+,交流供電,前維護(hù)) 336 96 1U 支持雙電
103 S5720-28X-PWR-SI-DC S5720-28X-PWR-SI-DC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)復(fù)用的千兆Combo SFP,4個(gè)萬兆SFP+,PoE+,含1個(gè)650W直流電源) 336 96 1U 支持雙電
104 S5720-28X-PWR-SI-AC S5720-28X-PWR-SI-AC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)復(fù)用的千兆Combo SFP,4個(gè)萬兆SFP+,PoE+,含1個(gè)500W交流電源) 336 96 1U 支持雙電
105 S5720-28P-SI-AC S5720-28P-SI-AC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)復(fù)用的千兆Combo SFP,4個(gè)千兆SFP,含1個(gè)150W交流電源) 336 42 1U 支持雙電

華為 S5720EI
No. 型號 配置 交換容量
Gbit/s		 包轉(zhuǎn)發(fā)率
Mpps		 形態(tài) 電源
106 S5720-56PC-EI-AC S5720-56PC-EI-AC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,單子卡槽位,含1個(gè)150W交流電源) 598 198 1U 支持雙電
107 S5720-56C-PWR-EI-DC S5720-56C-PWR-EI-DC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,單子卡槽位,PoE+,含1個(gè)650W直流電源) 598 252 1U 支持雙電
108 S5720-56C-PWR-EI-AC1 S5720-56C-PWR-EI-AC1 (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,單子卡槽位,PoE+,含1個(gè)1150W交流電源) 598 252 1U 支持雙電
109 S5720-56C-PWR-EI-AC S5720-56C-PWR-EI-AC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,單子卡槽位,PoE+,含1個(gè)500W交流電源) 598 252 1U 支持雙電
110 S5720-56C-EI-DC S5720-56C-EI-DC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,單子卡槽位,含1個(gè)150W直流電源) 598 252 1U 支持雙電
111 S5720-56C-EI-AC S5720-56C-EI-AC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,單子卡槽位,含1個(gè)150W交流電源) 598 252 1U 支持雙電
112 S5720-56C-EI-48S-DC S5720-56C-EI-48S-DC (48個(gè)千兆SFP,4個(gè)萬兆SFP+,單子卡槽位,含1個(gè)150W直流電源) 598 252 1U 支持雙電
113 S5720-56C-EI-48S-AC S5720-56C-EI-48S-AC (48個(gè)千兆SFP,4個(gè)萬兆SFP+,單子卡槽位,含1個(gè)150W交流電源) 598 252 1U 支持雙電
114 S5720-52X-EI-AC S5720-52X-EI-AC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,交流供電) 598 252 1U 單電 支持RPS
115 S5720-52P-EI-AC S5720-52P-EI-AC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,交流供電) 598 198 1U 單電 支持RPS
116 S5720-50X-EI-DC S5720-50X-EI-DC (46個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,直流供電,前維護(hù)) 598 249 1U 單電 支持RPS
117 S5720-50X-EI-AC S5720-50X-EI-AC (46個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,交流供電,前維護(hù)) 598 249 1U 單電 支持RPS
118 S5720-50X-EI-46S-DC S5720-50X-EI-46S-DC (46個(gè)千兆SFP,4個(gè)萬兆SFP+,直流供電,前維護(hù)) 598 249 1U 單電 支持RPS
119 S5720-50X-EI-46S-AC S5720-50X-EI-46S-AC (46個(gè)千兆SFP,4個(gè)萬兆SFP+,交流供電,前維護(hù)) 598 249 1U 單電 支持RPS
120 S5720-36PC-EI-AC S5720-36PC-EI-AC (28個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)復(fù)用的千兆Combo SFP,4個(gè)千兆SFP,單子卡槽位,含1個(gè)150W交流電源) 598 168 1U 支持雙電
121 S5720-36C-PWR-EI-DC S5720-36C-PWR-EI-DC (28個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)復(fù)用的千兆Combo SFP,4個(gè)萬兆SFP+,單子卡槽位,PoE+,含1個(gè)650W直流電源) 598 222 1U 支持雙電
122 S5720-36C-PWR-EI-AC S5720-36C-PWR-EI-AC (28個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)復(fù)用的千兆Combo SFP,4個(gè)萬兆SFP+,單子卡槽位,PoE+,含1個(gè)500W交流電源) 598 222 1U 支持雙電
123 S5720-36C-EI-DC S5720-36C-EI-DC (28個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)復(fù)用的千兆Combo SFP,4個(gè)萬兆SFP+,單子卡槽位,含1個(gè)150W直流電源) 598 222 1U 支持雙電
124 S5720-36C-EI-AC S5720-36C-EI-AC (28個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)復(fù)用的千兆Combo SFP,4個(gè)萬兆SFP+,單子卡槽位,含1個(gè)150W交流電源) 598 222 1U 支持雙電
125 S5720-36C-EI-28S-DC S5720-36C-EI-28S-DC (28個(gè)千兆SFP,4個(gè)復(fù)用的千兆10/100/1000Base-T以太網(wǎng)端口Combo,4個(gè)萬兆SFP+,單子卡槽位,含1個(gè)150W直流電源) 598 222 1U 支持雙電
126 S5720-36C-EI-28S-AC S5720-36C-EI-28S-AC (28個(gè)千兆SFP,4個(gè)復(fù)用的千兆10/100/1000Base-T以太網(wǎng)端口Combo,4個(gè)萬兆SFP+,單子卡槽位,含1個(gè)150W交流電源) 598 222 1U 支持雙電
127 S5720-32X-EI-DC S5720-32X-EI-DC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,4個(gè)萬兆SFP+,直流供電,前維護(hù)) 598 222 1U 單電 支持RPS
128 S5720-32X-EI-AC S5720-32X-EI-AC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)千兆SFP,4個(gè)萬兆SFP+,交流供電,前維護(hù)) 598 222 1U 單電 支持RPS
129 S5720-32X-EI-24S-DC S5720-32X-EI-24S-DC (24個(gè)千兆SFP,4個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,直流供電,前維護(hù)) 598 222 1U 單電 支持RPS
130 S5720-32X-EI-24S-AC S5720-32X-EI-24S-AC (24個(gè)千兆SFP,4個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,交流供電,前維護(hù)) 598 222 1U 單電 支持RPS
131 S5720-32P-EI-AC S5720-32P-EI-AC (24個(gè)10/100/1000Base-T以太網(wǎng)端口,8個(gè)千兆SFP,交流供電,前維護(hù)) 598 168 1U 單電 支持RPS

華為 S5720-HI高級型千兆以太網(wǎng)敏捷交換機(jī)系列，交換容量：598Gbps，靜態(tài)路由、RIP V1/2、OSPF、IS-IS、BGP、ECMP、路由策略等
是大中型高端品質(zhì)園區(qū)網(wǎng)分支、小型園區(qū)網(wǎng)核心以及數(shù)據(jù)中心接入的最佳選擇。
No. 型號 配置 交換容量
Gbit/s		 包轉(zhuǎn)發(fā)率
Mpps		 形態(tài) 電源
132 S5720-56C-PWR-HI-AC1 S5720-56C-PWR-HI-AC1 (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,POE+,雙子卡槽位,含1個(gè)580W交流電源) 598 252 1U 支持雙電
133 S5720-56C-PWR-HI-AC S5720-56C-PWR-HI-AC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,POE+,雙子卡槽位,含1個(gè)1150W交流電源) 598 252 1U 支持雙電
134 S5720-56C-HI-AC S5720-56C-HI-AC (48個(gè)10/100/1000Base-T以太網(wǎng)端口,4個(gè)萬兆SFP+,雙子卡槽位,含1個(gè)600W交流電源) 598 252 1U 支持雙電
135 S5720-32C-HI-24S-AC S5720-32C-HI-24S-AC (24個(gè)千兆SFP,8個(gè)復(fù)用的千兆10/100/1000Base-T以太網(wǎng)端口Combo,4個(gè)萬兆SFP+,雙子卡槽位,含1個(gè)600W交流電源) 598 216 1U 支持雙電

 

標(biāo)簽:S5700交換機(jī)S5720交換機(jī)S5730交換機(jī)華為交換機(jī)華為交換機(jī)金牌代理 上一篇: 下一篇:
展開更多
提交您的需求