DEX28-GE8P – 8 Port VoIP Gateway

DEX28-GE8P - 8 Port VoIP Gateway for
Ericsson MX-ONE, MD110 and BusinessPhone


The DEX28 provides off-site employees with the full features of their MD110 or BusinessPhone PBX using any Digital Telephone Set (Dialog 3200, 4000, OWS) or OPI from any remote location.

Two units are required for as single-user scenario. Alternative to use physical DTS on remote site is DEX28 SoftPhone providing all DTS features on MD110 or BusinessPhone.

Key Features

  • Supports all DTS, OWS and OPI with full PBX functionality, including firmware upgrade on Dialog 4000
  • Certified and functionally tested by Ericsson
  • Simple, cost-effective and ease-of-use operation and maintenance
  • Release independent of MD110 and BusinessPhone
  • Built-in CT-Adapter for remote OWS Secure authentication and authorization
  • QoS and VLAN support
  • Variable bandwidth depending on requirements and needs
  • SoftPhone with full DTS functionality for ACD agent or OWS
  • DECT/GAP portable parts as digital extension (requires SoftPhone and compatible DECT FP)
  • SoftPhone on PDAs or smartphones (requires MS Pocket/Mobile PC and WLAN)

Technical Specification

Connectors

  • · Eight universal telecomm for connecting to Ericsson MX-ONE/MD110/BP, or Ericsson DTS
  • · One Ethernet 10/100 Base-T
  • · One RS-232 Console
  • · Power Supply 48VDC Input

Voice Protocols

  • · G.711 A-Law, G.711 u-Law, G.726, G.729a and G.729ab CODEC
  • · G.168 Line Echo Canceller
  • · Adaptive Jitter Buffer

Network Protocols

  • · RTP for voice transmission
  • · D4oIP for Ericsson ELU 2B+D signalling
  • · QoS support TOS/Diffserv
  • · IEEE 802.1q VLAN
  • · Management: SSH, HTTP, SNMP, Telnet, FTP.

System Software

  • · Linux Kernel v2.6.x
  • · Full IPv4 protocol stack with QoS and VLAN
  • · Software upgradeable via LAN over HTTP

Hardware

· · CPU ARM920T 200 MIPS, 64MiB SDRAM, 8MiB NOR Flash, 64MiB NAND Flash

· · 4DSP TI TMS320VC5410A 160 MIPS (total 640 MIPS)

· · Typical system load with 8 channels active, 128ms LEC and G.729ab: 11 MiB Host Memory, 12% CPU Host, and 105 MIPS DSP.

Power Supply

· · Power consumption 15W max, 11W typical

· · 48VDC power supply input, 32-59VDC range

· · External desktop power supply with universal AC input (included)

Physical Specification

· Size: 307 x 170 x 40 mm

· Weight: 950 g

Operating Environment:

· Temperature: 0 - 55 °C (Storage: -10 - 75 °C)

· Relative Humidity: 20 - 80 % non-condensing (Storage: 5 - 95 %)

Regulatory Approvals

· Ericsson Approval EBC-PDT-01045-AR

· FCC Part 15, Class B

· EN 55022 (1998), A1 (2000) and A2 (2003), class B
Information technology equipment - Radio disturbance characteristics

· EN 55024 (1998), A1 (2002) and A2 (2003)
Information technology equipment - Immunity characteristics

Ordering Information

· DEX28-GE8P-SWS

Switch Side preconfigured device

· DEX28-GE8P-EXT

Extension Side preconfigured device

· DEX28-GE8P-19KIT

GE8P 19" Rack Mounting Kit