Call management
- Called party (CdPN) or calling party (CgPN) number routing
- Before and after routing number modification
- Use of multiple number plans
- Trank-group cutoff
- Call Control via RADIUS¹
- Trank-groups direct connection
- Prefix for few Trank-groups
Voice codecs
- G.711 (a-law, µ-law), G.729 (A/B), G.723.1, G.726 (32 Kbps)
Fax support
- T.38 Real-Time Fax, G.711 ( ) pass-through a-law, µ-law
Voice standard
- VAD (Voice Activity Detection)
- CNG (Comfort Noise Generation
- AEC (echo cancellation, G.168 recommendation)
Quality of Service (QoS)
- Diffserv and 802.1р priority assignment for SIP and RTP
- Dynamic and static jitter buffer
DTMF
- Outband (RFC 2833, SIP INFO)
- Inband (RFC 2833, SIP INFO)
Billing
- RADIUS Accounting
- Different billing systems support:Hydra Billing, LANBilling, PortaBilling, NetUP, BGBilling (integration with other systems is possible)
- Billing information recordering to CDR file and sending to FTP-remote server
TDM protocols
- 128 VoIP channels
- E1 flows (RJ-48)
- Maximum load intensity - 40 cps
Flexibility
- Single file download-upload of configuration
- Multiple network interfaces creating for (SIP, RTP) telephony with different IP-addresses
- Number plans multiple operating
- Signal channel SS7 redundancy
- Talking connection monitoring (by RTP or RTCP availability)
- Trunk registration of SIP-interfaces
Control and monitoring
- Channel flows Е1 and VoIP monitoring on web-interface
- Emergency logging with opportunity to save logs on syslog-server
- Emergency notification by SNMP
Security
- Access attempts to device output in syslog
- List of permitted IP addresses for device control access
- Access rights delimitation admin / user
- IP address control of RTP- counter flow source
Interfaces
- 1 x 10/100/1000 Base-T(RJ-45) port
- 4 x E1 (RJ-48) ports
- 1 x Console (RJ-45) port
- 1 x USB 2.0 port
1 Оptional
Software current version 3.1.3
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Operational lifetime of the ELTEX equipment
Mass production is over
4
Regardless of the operational lifetime stage, Eltex provides a 12 months warranty on all its telecommunication equipment.
During the warranty period the manufacturer ensures technical support and free-of-charge repair at the Enterprise which is situated in Novosibirsk.
As part of the warranty service, technical support is provided on the first-in first-out principle.
The priority support packages of 8/5 and 27/7 types are subjects to additional charges.