Tuesday, July 21, 2015

Grandstream GXW4248 - 48 Ports VoIP Gateway || Grandstream VoIP ATA's|| Grandstream

Grandstream GXW4248 - 48 Ports VoIP Gateway || Grandstream VoIP ATA's|| Grandstream







Grandstream GXW4248 VOIP Gateways Overview

Grandstream GXW4248, 48-ports IP analog VoIP gateways are great transitional solutions for businesses that wish to preserve and maximize their investment in existing analog systems while taking their time to evaluate and migrate to an all IP-based infrastructure. The new GXW4216/24/32/48 series raises the level of features, performance, reliability and voice clarity for enterprise gateway products while maintaining Grandstream market leadership on low per-port price. GXW4248 gateway is a next generation high performance high-density analog VoIP gateway that is fully compliant with SIP standard and interoperable with various VoIP systems, analog PBX and phones on the the market.

      Grandstream GXW4248 VoIP Analog Gateways Features :
  1. GXW4248: 2 50 pin Telco connectors, as well as per port LED.
  2. Gigabit Ethernet and a backlit 128x32 graphic display with support for multiple languages.
  3. 4 SIP Server profiles per system and independent SIP account per port.
  4. Supported voice/Fax codecs include G.711, G.723.1, G.726A/B, iLBC, T.38 Fax.
  5. Advanced carrier grade 128ms-tail-length G.168 line echo cancellation.
  6. Over-voltage and over-current protection(ITU-T, K.21).
  7. Support VMWI, NEON LED and stutter tone for message waiting indication.
  8. Automated provisioning using TR-069 or AES encrypted XML configuration file; TLS/SRTP/HTTPS for advanced security and privacy protection.

Specifications: 
Telephone Interfaces
GXW4248: 2 50 pin Telco connectors, as well as per port LED
Network Interfaces
1 x 10M/100M/1000Mbps auto-sensing RJ45 port
Audio Codecs
G.711, G. 723, G.726 (40/32/24/16), G.729A/B/E, iLBC
LED Indicators
LAN Link, LAN Activity, Per Telephone port
LCD Display
Backlit 128x32 grpahic LCD display with support for multiple languages
Voice-over-Pack Capabilities
G.168 carrier grade line echo cancellation, dynamic jitter buffer, modem detection & auto-switch to G.711
Voice Compression
G.711, G.723, G.726, G.729 A/B, iLBC
Fax over IP
T.38 compliant Group 3 Fax Relay up to 14.4kbps and auto-switch to G.711 for Fax Pass-through, Fax Datapump V.17, V.21, V27ter, V29 for T.38 fax relay
Telephony Features
Caller ID display or block, call waiting, blind or attended transfer, call forward, do not disturb, 3-way conference, last call return, paging, message waiting indicator LED (NEON LED) support and stutter tone, auto dial, flexible dial plan
QoS
DiffServ, TOS, 802.1P/Q VLAN tagging
Network Protocols
TCP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS, DHCP, NTP, TFTP, PPPoE, STUN, LLDP
DTMF Method
Flexible DTMF transmission methods including In-audio, RFC2833, and /or SIP INFO
Singaling
SIP (RFC 3261) over UDP/TCP/TLS
SIP Server Profiles & Accounts Per System
4 distinct SIP server profiles per system and independent SIP account per telephone port
Provisioning
TFTP, HTTP, HTTPS, TR069
Grandstream has following IP Analog FXS gateways:

If you dont find right solution you can visit our VoIP Analog Gateway section to find out another solutions Today if you need any help from our expert team do contact us.

GLOBAL VOIP STORE
+91-9911567618/9717317430
contact@glbalvoipstore.com
www.globcalvoipstore.com
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