ZyXEL ALC1248G-53 91-004-476001B Manual Do Utilizador

•  17-slot rack mountable enclosure, 
  19” or 23” chassis
•  Maximum 16 slots for DSL line cards (slot 1 ~ 7, 
  8 or 9, 10 ~ 17) 
•  2 slots for management and switch cards
  (slot 8 & 9)
•  2 DC power input module and filter
•  One FAN and dust filter module
•  One Alarm Module

•  Hot swappable 48-port/72-port ADSL2/ADSL2+ 

Annex A line card 

•  Maximum transmission rate up to 25 Mbps/
  2.4 Mbps for ADSL2+
•  One mini-RJ11 console port
•  One gigabit backplane
•  Support G.992.3 and G.992.5 Spectral Mask
•  Support EOC and Overhead Channel Access 

defined in G.992.3 and Rec.G.997.1

•  Support the latency path function specified in 

G.992.3 and G.992.5

•  Support Annex L and Annex M specified in 

G.992.3 and G.992.5

•  Support loop diagnostic function specified in 

G.992.3 and G.992.5

•  Support the power management capability 

specified in G.992.3 and G.992.5

•  Support the capability of the Seamless Rate 

Adaptation (SRA) on-line configuration 
specified in G.992.3 and G.992.5

•  Support ADSL2+ 2-port bonding (G.998.1)

•  Hot swappable 48-port ADSL2/ADSL2+ Annex B 

line card

•  Support Annex M and Annex L specified in 

G.992.3 and G.992.5

•  Maximum transmission rate up to 25 Mbps/ 
  2.4 Mbps for ADSL2+
•  One mini-RJ11 console port
•  One gigabit backplane

•  Hot swappable 48-port SHDSL/SHDSL.bis 
 line 

card

•  Support ETSI TS 101 524 V 1.2.1, ITU-T G.991.2,  

ITU-T G.991.2.bis

•  ATM-based multi-pair bonding (G.998.1) up to
 8 

ports

•  Symmetric transmission rate of 5.69 Mbps/port
•  One mini-RJ11 console port
•  One gigabit backplane

•  Hot swappable 24-port VDSL2 line card over 

POTS and over ISDN

•  Support G.993.2, G.994.1, G.997.1
•  Maximum transmission rate up to 100 Mbps/
 45 

Mbps

•  One mini-RJ11 console port
•  Two gigabit backplane
•  Support VDSL2 profiles 8a, 8b, 8c, 8d, 12a, 12b 

and 17a

•  Support frequency allocation bandplan 998
 and 

997

•  Support U0 band, customer PSD, RFI notch, 
  single latency in PTM mode and INP
•  Support UPBO and DPBO, Reed Solomon and 

Trellis coding

•  Support ADSL fall back with ADSL/ADSL2/ 

ADSL2+ CPE in Annex A, M, L modes

•  Support IEEE 802.1ag Connectivity Fault 

Management (CFM)

•  Support 20 open slots for Fast Ethernet SFP 

(100BASE-FX/BX/LX/EX)

•  One mini-RJ-11 console
•  Aggregates layer-2 traffic from Fast Ethernet 

subscribers to the chassis system

•  Support Multicast VLAN, IGMP  Snooping, IGMP 

Filter and Static Multicast functions for MoD 
services

•  Support DHCP Relay, Option82 and Snooping 

functions

•  Support ACL, Anti-IP Address Spoofing and Anti-

MAC Address Spoofing security functions

•  Failover-enabled Network Termination Card 
•  Embedded 48G, non-blocking full duplex 

switching fabric

•  MSC1024G supports eight 1G Ethernet uplink & 

subtending ports:

  -  4 optical fiber port (SFP modules) for uplink   

 

 traffic 

aggregation

  -  2 100/1000Base-Tx interface module for  

 

 subtending

  -  2 1000 Mbps interface modules (combo  

 

  design, SFP + copper) for dynamic adjustment    
  about subtending and uplink aggregation,  

 

  depending on the practical deployment   

 

 requirement

•  MSC1224G supports two 10G (XFP) and six 1G  

 

uplink/subtending interfaces:

  -  2 optical fiber port (SFP modules) for uplink   

 

 traffic 

aggregation 

  -  2 100/1000Base-Tx interface module for  

 

 subtending

  -  2 1000 Mbps interface modules (combo  

 

  design, SFP + copper) for dynamic adjustment    
  about subtending and uplink aggregation,  

 

  depending on the practical deployment  

 

 requirement 

•  One RS232 (DB-9) serial console port 
•  One 10/100M out-of-band Mgmt interface
•  16 Gigabit Ethernet (SerDes) backplane interface
•  16K MAC addresses
•  512 L2 multicast groups (1K scalability)
• 4K VLANs

•  48-port VoIP line card
•  Support H.248 version 2 or SIP singling protocol
•  Compatible CPE including POTS phone, Fax, 

Analog Modem and Pay phone

•  Support G.711 a/

µ, G.726, G.729 a/b G.723.1

•  20K Business Hour Call Attempts (BHCA)
•  Configurable jitter buffer
•  Support the generation of dial tone, second dial 

tone, ringing tone (ring-back tone), busy tone, 
off-hook warning tone

•  Support call waiting, call hold, call transfer, return 

and call back on busy 

•  Emergency call local route*
•  Local dial available*
•  MLT (Metallic loop testing for subscriber lines) 

and GR-909 loop diagnostic

•  Dimensions: 439.2 (W) x 280.5 (D) x 543.3 (H) mm
•  Weight: 15 Kg

•  Dimensions: 390.6 (W) x 240 (D) x 13.8 (H) mm
•  Weight: 0.7 Kg

•  Dimensions: 390.6 (W) x 240 (D) x 13.8 (H) mm
•  Weight: 0.5 Kg

•  Dimensions: 390.6 (W) x 240 (D) x 13.8 (H) mm
•  Weight: 0.5 Kg

•  Dimensions: 390.6 (W) x 240 (D) x 13.8 (H) mm
•  Weight: 0.5 Kg

•  Dimensions: 390.6 (W) x 240 (D) x 13.8 (H) mm
•  Weight: 1 Kg

•  Dimensions: 390.6 (W) x 240 (D) x 13.8 (H) mm
•  Weight: 0.5 kg

•  Dimensions: 390.6 (W) x 240 (D) x 13.8 (H) mm
•  Weight: 0.6 Kg

•  Dimensions: 390.6 (W) x 240 (D) x 13.8 (H) mm
•  Weight: 0.8 Kg

•  Dimensions: 390.6 (W) x 240 (D) x 13.8 (H) mm
•  Weight: 0.5 Kg

•  Operating temperature: 0

°C ~ 50°C

•  Storage temperature: -40

°C ~ 70°C

•  Humidity: 10% ~ 95% (non-condensing)
•  Power Supply: -48 VDC
•  Full Load Power Consumption:
   - IES-6000M: 70 W
   - ALC1272G-51: 95 W
  - ALC1248G-51/53: 69 W
   - SLC1248G-22: 47 W
   - VLC1324G-51/VLC1324G-53: 47.5 W
  - ELC1220G-55: 40 W
  - MSC1024G: 20 W
  - MSC1224G: 33 W
 - 

VOP1248G-61: 

84 

W 

•  CE
•  UL 60950, CSA 60950
•  FCC part 15 class A
•  ITU-T K.20
•  ETSI 300 019
•  EN55022 class A
•  EN55024 class A
•  ETSI 300 386
•  NEBS