Interfaces
- up to 1152 ports of FXS
- up to 16 Е1 streams
- up to 8 combo-ports of 10/100/1000Base-T/1000Base-X
- up to 4 ports of 10GBase-X
Management and monitoring
- Configuration: CLI (Telnet, COM port), SNMP
- Management via Eltex.EMS
Physical parameters
- Two power input units: -48V DC (hot-swappable)
- Maximum power consumption: 2.6 kW
- DHCP Snooping
- Dimensions (WxDxH): 440х400х345 mm, 9U implementation
- Weight: 25 kg
PP4G3X module
Interfaces
- 4 combo-ports of 10/100/1000Base-T/1000Base-X(SFP)
- 2 ports of 10GBASE-X (SFP)
Network features
- STP, RSTP, MSTP
- Extended VLAN, Q-in-Q support
- LACP
- Packet routing based on VLAN ID
- Port Mirroring
- DHCP Snooping
- UDP Relay, DHCP Relay
- SNTP, DNS, LLDP
FXS72 module
Interfaces
- 72 ports of FXS (with subscriber line testing support)
- 1 service port of 10/100/1000Base-T (RJ-45)
VoIP protocols
- SIP
- SIP-T
Voice codecs
- G.729 (A, B)
- G.711 (a-law, µ-law)
- G.723.1 (6.3/5.3 kbps)
- G.726
Fax support
- T.38 UDP Real-Time Fax
- G.711 (a-law, µ-law) pass-through
Voice standards
- VAD (Voice Activity Detector)
- CNG (Comfort Noise Generator)
- AEC (Acoustic Echo Cancellation, G.168 recommendation)
Functional features
- Authentication on the SIP server with shared login and password for all subscribers
- Authentication on the SIP server with individual login and password for all subscribers
- Direct routing to unregistered devices on the SIP server
- Internal link switching in case of loss of connection with SIP server or via V5,2 protocol (if TMG module is present)
- Configuration applying without reboot
- Dialplan regular expressions
- Interaction with IMS
- Support for redundant SIP servers
- CPC (Calling Party Control): call clearback signal by loop break
- Payphone support
- Off-hook signal generation
Quality of service (QoS)
- 4 priority queues
- Packets queuing based on 802.1p priority and/or Diffserv
- Assignation of Diffserv and 802.1р priorities for SIP and RTP packets
Value added services
- Caller ID
- Caller ID and time in FSK mode
- CLIR
- Call Transfer
- 3-way conference
- Hotline/Warmline
- Call Waiting
- Call Hold/Retrieve
Network features
- Ability to use different VLANs for signalization, RTP and management
Connection types
- Static IP
- DHCP client
Diagnostics
- Syslog
- Testing of physical parameters of subscriber lines
TMG16 module
Call management
- Local switching management in case of loss of connection with SIP server or via V5,2 protocol
- Outstation via V5.2 protocol
- Simultaneous calls limit
Interfaces
- 16xE1 (2 connectors of CENTRONICS-36)
- 1 service port of 10/100/1000Base-T (RJ-45)*
Fax transmission
- T.38 Real-Time Fax
- G.711 (a-law, µ-law) pass-through
Capacity
- up to 16 E1 streams (up to 4 M4E1 submodules)
- up to 768 VoIP channels (up to 6 SM-VP-M300 submodules)
TDM protocols
- V5.2AN
VoIP features
- SIP and SIP-T support
- SIP subscribers registration and authentication
- RFC 3261 SIP 2.0
- RFC 3262 SIP PRACK
- RFC 4566 Session Description Protocol (SDP)
- RFC 3263 Locating SIP servers for DNS lookup SRV and A records
- RFC 3264 SDP Offer/Answer Model
- RFC 3311 SIP UPDATE
- RFC 3515 SIP REFER
- RFC 3891 SIP Replaces Header
- RFC 3892 SIP Referred-By Mechanism
- RFC 2976 SIP INFO Method
- RFC 2833 RTP Payload for DTMF Digits, Flash event
- RFC 3108 Attributes ecan and silenceSupp in SDP
- Ability to save internal call switching in case of loss of connection with Softswitch
* Not used in the current firmware version
