Zhone Multi Service, High-Capacity Modular DSLAM for large scale Central Office deployments of Voice, Video and Data over Broadband

  Zhone - Broadband Loop Carrier 8620

The 8620 DSLAM is a space-saving, standards-based, medium sized access platform that offers the complete flexibility of the larger 8820. The small footprint makes this an ideal solution for deploying T1/E1, and the widest range of DSL technologies in the industry for locations requiring 144 ports or less.

Supporting either IP or ATM uplinks, the 8620's multi-service capability allows service providers to economically deliver high-speed broadband services to all subscribers, whether they are located in thee heart of a metropolis or at a remote, hard-to-reach location on challenged copper loops.

The 4-slot 8620 supports industry standards-based technologies including ADSL, ADSL2, ADSL2+, T1, E1, ReachDSL, SHDSL, TDM SHDSL and TDM SDSL. If your requirement is for complete flexibility in a smaller footprint, the 8620 is the perfect choice.



  • Mid-sized chassis based DSLAM with AC and DC power options deliver true triple play in a small footprint
  • Four slot chassis supports up to 144 ports, delivering the most flexible NEBS certified solution in the industry
  • Supports T1, E1, ADSL2+ (Annex M), SHDSL, or ReachDSL in any line card slot for voice, data, and video applications from a single platform
  • Innovative design supports ATM and IP from a single platform for migration from ATM to IP for investment protection
  • Full QoS support for mission critical for ATM and IP applications
  • Support of Single Ended Loop Test (SELT) & Dual Ended Loop Test (DELT)
  • Web-based, command line and full SNMP support


Dimensions (H x W x D)
5.25in H x 17.2in W x 12in D (HxWxD)
13.5cmx 44.1cm x 30.8cm (HxWxD)



AC model: 18 lbs (8.16kg) (no cards)
DC model: 14.4 lbs (6.53kg) (no cards)



DC: -42 VDC to -57 VDC
AC: 85 VAC to 264 VAC (47/63Hz)



Uplink: 10/100/1000BT, Fiber GigE, OC3/STM1, T1/E1 IMA, DS3, E3
Line Cards: SHDSL, ADSL2+, ReachDSL, T1, E1



Standards Support
ADSL: ITU G.992.1 (G.DMT), ITU G.992.2 (G.lite), ITU G.992.3 (G.DMT.BIS), ITU G.992.5 (ADSL2+), ITU G.994.1 (G.hs), ITU G.997.1, Annex A, Annex B, Annex M
SHDSL: ITU G.991.2, ITU G.994.1 (G.hs), ITU G.997.1
T1/E1: T1.403_1999, G.703, G.704


Protocol Support
ATM Features / Specifications: 8192 VCs per system, UNI 3.0, 3.1, 4.0, QOS: UBR, VBR-rt, VBR-nrt, CBR, Full VPI / VCI range, Traffic policing per TM 4.1, Traffic shaping, VC and VP switching, IMA version 1.0 and 1.1

IP Features / Specifications: IGMP Snooping, Multicast, 802.1Q VLAN, 802.1p Priority Queuing, RFC 1483/2684 Bridged Encapsulation, Address filtering, Secure forwarding, DHCP Snooping, Proxy ARP, PPPoA and PPPoE



SNMP V1, V2, MIB-II (RFC1213, RFC1573), ATM MIB (RFC2515), M4 MIB (ATM Forum SNMP M4 Network Element View), IMA MIB (AF-PHY-0086.1), DS1/E1 MIB (RFC 2495), Zhone Enterprise MIB



Regulatory Compliance
NEBS (GR-63-CORE, GR-1089-CORE), UL 60950 3rd Edition, (Safety Standard), CSA 60950-00 (Safety Standard), ICES-003 Class A (Canadian Emission Standard), Industry Canada CS-03 Certified, CE (Emissions and Immunity per ETSI EN 300 386-2), EN 60950, VCCI Class A, FCC Part 15 Class A, EN 55022, Class A



Operating Requirements
Temperature: -20C to +65C
Non-operating temperature: -40C to +80C
Humidity: 5% to 95%, non-condensing


Ordering Information

8620-A1-500 8620 4 Slot Chassis
8411-B1-000 SCP DS3 ATM Uplink Card
8411-B2-000 SCP DS3 ATM Uplink Card - Ext. Temperature
8412-B1-000 SCP OC3/STM1 Multi Mode INT ATM Uplink Card
8413-B1-000 SCP OC3/STM1 Single Mode INT ATM Uplink Card
8414-B1-000 SCP OC3/STM1 Single Mode Long ATM Uplink Card
8415-B1-000 SCP E3 ATM Uplink Card
8416-B1-000 SCP 8 T1 IMA Uplink Card
8416-B2-000 SCP 8 T1 IMA Uplink Card - Ext. Temperature
8417-B2-000 SCP 8 E1 IMA Uplink Card - Ext. Temperature
8429-B2-000 SCP IP GIGE Fiber & 10/100/1000BT Uplink Card
8799-B2-000 TDM 8 G.SHDSL / 8 E1 Line Card
8968-B1-000 ADSL2+ ATM 48 Port Line Card
8975-B1-000 ADSL/ReachDSL 24 Port Line Card
8985-B2-000 G.SHDSL ATM 24 Port Line Card
8986-B1-000 G.SHDSL EFM 24 Port Line Card
8995-B2-000 T1 8 IMA Ports Line Card - Ext. Temperature
8997-B2-000 E1 8 IMA Ports Line Card - Ext. Temperature
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