Gateway ISDN 30 kênh thoại (PRI30) SMG2030S
Xuất xứ: China
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Tình trạng: Còn hàng
Bảo hành: 24 Tháng
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Gateway giao tiếp E1 chuẩn ISDN (PRI30) - SMG2030S, 30 kênh thoại đồng thời. Chuẩn báo giao tiếp PRI-ISDN. Sử dụng cho mọi tổng đài IP SIP: Avaya, Siemens, Cisco, Asterisk, Elastix, Grandstream...
Thông tin chi tiết:
Gateway giao tiếp tổng đài IP E1-ISDN (PRI30) - SMG2030S
- Hỗ trợ 1 luồng E1 với 30 kênh thoại đồng thời
- Chuẩn báo giao tiếp E1: ISDN, PRI...
- Sử dụng cho mọi tổng đài điện thoại IP SIP: Asterisk, Avaya, Cisco, Siemens, Panasonic..., kết nối qua SIPtrunk hoặc SIP account
- Kết nối giao tiếp qua RJ45 - Kết nối Switch trực tiếp..
- Hỗ trợ kết nối API,
- Kết nối SSH,
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Product models
SMG2030S 1 E1/T1
SMG2060S 2 E1/T1
SMG2120S 4 E1/T1
SMG2240S 8 E1/T1
SMG2480S 16E1/T1
Routing Features
Call routing and translation( from PCM to IP or reversely)
IP Bearer Features
Coder support: G.711A,G.711U, G.729 A/B,G723,G722, GSM, iLBC, RFC 2833,RF 3261,SIPINFO,INBOUND
Compliant with TCP/UDP, HTTP, ARP/RARP, DNS, NTP, TFTP, TELNET, STUN and more IP protocols
Echo cancellation: G.168 128 ms tail length
Voice activity detection and packet loss concealment
Comfort noise generation
T.38 real-time fax, T.38 – G.711 interworking
Digit transmission via RFC 2833 (SIP)
Hosted NAT
OAM&P
Network Time Protocol (NTP)
Web User Interface (WebUI) supports configuration via browser
SNMP MIBs
Power Requirements
AC Power Supply Range 100 – 240 VAC
The power supply will operate at frequencies between 47 Hz and 63 Hz
Power Consumption
About 167W
Environment
Operating temperature range
0 to +55 °C, 8-90% relative humidity non-condensing
Storage temperature range
-20 to +85 °C, 8-90% relative humidity non-condensing
Maintenance
Power supplies field installation
Physical Dimensions
High: 1.72 in (44 mm)
Wide: 17.32in (440 mm)
Deep: 26.97in (690 mm)
Weight 26.32 lb (Approx.12 kg)
Resiliency
Redundant power supply(Dual power system)
Smart IP probing
Automated failover (Ethernet and Fiber Optical links)
Failover via automatic protection switching
Capacity
30~480 TDM channels per 1U shelf
30~480 VoIP channels per 1U shelf
I/O Interfaces — Rear I/O — T1/E1
Telephony Fiber Optical 1~16 T1/E1 for timing (BITS clock),
T1 and E1 signaling and bearer traffic
(T1 - 100 ohms and E1 - 120 ohms)
Clock Sync Stratum
IP Interfaces
Dual redundant 2 *1000 Base-T Ethernet for VoIP payload and signaling
TDM Signaling Protocols
ISDN PRI
ISDN
MF R2
IP Protocols
Core SIP Specifications and Notable Extensions
RFC 3261 SIP Basic
RFC 3262 SIP PRACK
RFC 3265 SIP Subscribe/Notify
Notable SIP Extensions
RFC 3398 ISUP/SIP Mapping
RFC 3711 SRTP (for SIP)
Tel URI – RFC 3966
IP and ISUP interworking and more
QoS
Adaptive jitter buffer
Packet loss compensation
Configurable Type of Service (ToS) fields for packet prioritization and routing
Approvals and Compliance
For information about RoHS compliance and other approvals, please contact Synway directly.
EMC/EMI
Compliant with most international standards. For compliance documents, please contact Synway’s sales representatives.
Safety
Compliant with most international standards, please ask Synway or its sales representatives worldwide. Synway would comply all new safety standardfor different regions around the world while needed.
Telecom Approvals
(Partially approved)Compliant with most international standards, please ask Synway or its sales representatives worldwide.
Reliability/Warranty
Estimated MTBF per Telcordia Method 1: With Dual Redundant AC or DC Power Supplies
Rear I/O Type 1 — T1/E1
NO PSTN Interface: 150,000 hours