NETWORKING
VOIP- Four Port Voice Gateway
Software
- SIP v2.0 (RFC 3261)
- Codec: G. 711, G.723.1, G.726 and G.729A/B.
- Hybrid echo cancellation G.168 (16 ms)
- Auto switch between Fax and voice
- DTMF tone detection/regeneration
- Comfort Noise Generation (CNG)
- User programmable Call Progress detection/generation
- Voice Activity Detection (VAD) Facsimile protocol(option):
T.30/T.38
- Real-time fax over IP
- DTMF tone detection/regeneration HTTP Server
- TFTP and flash memory for remote software download and upgrade
- VLAN
- SNMP
- PPPOE
- TFTP
- HTTP
Electric Spec
- Voltage:DC 9V
- Power adapter: DC 12V/800mA
- Network intrface:1 RJ-45 Ethernet connectors
- Tel intrface:4 RJ-11
|
VOIP-
IP Phone
Software
- DHCP support for LAN or Cable modem
- PPPoE support for ADSL or Cable modem
- Set phone by HTTP web browser (IE6.0) or Telnet
- Upgrade by FTP
- Support major G.7XX and gsm610 audio codec
- Dynamic voice test
- CNG (Comfort noise generation) Dynamic voice jitter buffer
- G.168/165 compliant 16ms echo cancellation
- Tone generation and Local DTMF re-generation according with ITU-T
- E.164 dial plan and customized dial rules
- 100 entries for quick dial
- 80 entries each for missed calls, answered calls and dialed calls
- Adjustable volume for both handset and speaker
- Voice prompt
Standard and Protocol:
- IEEE 802.3 /802.3 u 10 Base T / 100Base TX
- Major G.7XX and gsm610 audio codec
- H.323 V4 ? MGCP RFC2705
- SIP RFC2543
- Net2phone private protocol
- TCP/IP: Internet transfer and control protocol
- RTP: Real-time Transport Protocol ? RTCP: Real-time Control
Protocol
- VAD/CNG save band with
- DHCP: Dynamic Host Configuration Protocol
- PPPoE : Point-to-Point Protocol over Ethernet
- DNS: Domain Name Server
- Telnet: Internet's remote login protocol
- FTP: File Transfer protocol
- HTTP: Hyper Text Transfer protocol
- Build in H.323 proxy
LAN Interface
- One 10/100BASE-TX RJ-45 ports
LCD Interface
- Two lines of 16-character LCD display
Dimensions
- 198 x 176 x 60 mm (L x W x H)
Power Supply
|
VOIP- Life Line Voice Gateway
Software
- Support H323 V4 ,MGCP,SIP ,IAX2
- DHCP support for LAN or Cable modem
- PPPOE support for ADSL or Cable modem
- Set phone by HTTP web browser(IE6.0) or Telnet
- Upgrade by FTP
- Support G.711 a/u ,G.723.1 5.3/6.3, G.729A/B/AB/ gsm610
- Dynamic voice test
- CNG(Comfort noise generation)
- G.168/165 compliant 16ms echo cancellation
- Tone generation and local DTMF re-generation according with ITU-T
- E.164 dial plan and customized dial rules
Electric Spec.
- Voltage: DC 12V¡«24V
- Power adapter: DC 12V/450mA
- Network interface:1 RJ-45 Ethernet connectors
- Tel interface: 2 RJ-11
|
VOIP- SIP Phone
Protocol
- VoIP Protocols Compliant (SIP)
- Internet Protocols (TCP/IP, UDP, ARP, TFTP, ICMP, DHCP, HTTP)
- Audio Codec Compliant: G.711
- Echo Cancellation (G.165, G.168 Compliant)
Standard
- IEEE 802.3 10BASE-T Ethernet Compliant
- IEEE 802.3u 100BASE-TX Fast Ethernet Compliant
Function Support
- Redial
- Mute
- Flash
- Hold Speaker
- Address book
- Speaker volume adjust
- 0~9, and programmable feature buttons
LAN Interface
- One 10/100BASE-TX RJ-45 ports
LCD Interface
- Two lines of 16-character LCD display
Dimension
- 198 x 176 x 60 mm (L x W x H)
Power Supply
|
VOIP- Two Port Voice Gateway
Software
- SIP v2.0 (RFC 3261)
- Codec: G. 711, G.723.1, G.726 and G.729A/B.
- Hybrid echo cancellation G.168 (16 ms)
- Auto switch between Fax and voice
- DTMF tone detection/regeneration
- Comfort Noise Generation (CNG)
- User programmable Call Progress detection/generation
- Voice Activity Detection (VAD) Facsimile protocol(option):
T.30/T.38
- Real-time fax over IP
- DTMF tone detection/regeneration HTTP Server
- TFTP and flash memory for remote software download and upgrade
- VLAN
- SNMP
- PPPOE
- TFTP
- HTTP
Electric Spec
- Voltage:DC 9V¡«24V
- Power adapter: DC 12V/800mA
- Network intrface:2 RJ-45 Ethernet connectors
- Tel intrface:2 RJ-11
|
Telenets Ethernet-E1 Media Converter
A common use of a Ethernet-E1 Media converter is to connect two or more
LANs. For example, a company might have plants in two cities, each with its
own LAN. Ideally, two LANs should be interconnected, so the complete system
acts like one large LAN. Putting a bridge on each LAN and connecting the
bridges with point-to-point lines like an E1 line can achieve this goal.
TThe Telenets Ethernet-E1 Media converter is a high performance,
remote, self-learning Ethernet Bridge. Its compact size and low cost make it
ideal for cost-sensitive bridging applications, or as a LAN extender over
bit stream type infrastructures. Its E1 data interface also provides an
economical digital access solution for E1 network Services, which can work
at data rates of 64Kbps to 2048Kbps. The main E1 link may be clocked from
the recovered receive clock or from an internal oscillator. For easy to
check the fault of network line, the device provides loop selection, both
local loop and remote loop.
Features
- High Performance Bridge for 10/100Base-T Ethernet extension
- Fully compatible with IEEE 802.3 and Ethernet Standards.
- 8192 MAC address learning and aging capacity
- Allows transmitting and receiving VLAN data packet
- SNMP agent for management
- Remote management via dedicated timeslot over E1 interface.
- Dial-in facility for remote out-of-band management
- User activated local and remote loopbacks for diagnostics.
- Programmable timeslot assignment over E1/T1 link.
|