1.2 Feature List
Basic Features
Description
IP Call
Call initiated from IP to a designated SIP trunk for voice communication, via routing
and number manipulation.
Number Manipulation
Peels off some digits of a phone number from left/right, or adds a prefix/suffix to a
phone number.
VoIP Routing
Routing path: from IP to PSTN or from PSTN to IP.
Fax
Multiple fax parameters: fax mode, maximum fax rate, fax train mode, error
correction mode, etc.
Echo Cancellation
Provides the echo cancellation feature for a call conversation.
IMS Network
Registers the gateway to a server under IMS network.
Simultaneous Register
to Multiple Servers
Registers the gateway to a master registrar server and a spare registrar server
simultaneously.
Signaling & Protocol
Description
SIP Signaling
Supported protocol: SIP V1.0/2.0, RFC3261
Voice
CODEC
G.711A, G.711U, G.729, G723, G722, AMR, iLBC
DTMF Mode
RFC2833, SIP INFO, INBAND, Signaling,
In-band+Signaling
Network
Description
Network Protocol
Supported protocol: TCP/UDP, HTTP, ARP/RARP, DNS, NTP, TFTP, TELNET,
STUN
Static IP
IP address modification support
DNS
Domain Name Service support
Security
Description
Admin Authentication
Support admin authentication to guarantee the resource and data security
Maintain & Upgrade
Description
WEB Configuration
Support of configurations through the WEB user interface
Language
Chinese, English
Software Upgrade
Support of user interface, gateway service, kernel and firmware upgrades based
on WEB
Tracking Test
Support of Ping and Tracert tests based on WEB
SysLog Type
Three options available: ERROR, WARNING, INFO
1.3 Hardware Description
The
C
UMG gateway features 2U rackmount design and integrates embedded LINUX system within
C
UMG Gateway User Manual (Version 1.6.3)
Page 2
