United StatesRouter Vwic2 Vwic3 Cards Optimal Performance
Elevate network efficiency and reliability with Router Vwic2 Vwic3 Cards engineered for robust performance, seamless integration, and advanced connectivity in enterprise and data center environments.
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13 Matching results
- BEST SELLING
VWIC2-1MFT-T1/E1 (1-Port 2nd Gen Multiflex Trunk Voice/WAN Int. Card - T1/E1)
4.8 (5)- WAN Module
- T1/E1 Module
- 1.544 Mbps / 2.048 Mbps
- RJ-48
- HDLC, T1/E1 framing
- Modular
- 0 to 70°C
Est Value
$1,430.00$428.00
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- BEST SELLING
VWIC3-1MFT-T1/E1 (Cisco Voice/WAN Card VWIC3-1MFT-T1/E1)
4.4 (5)- WAN Module
- T1/E1 WAN Module
- 1.544Mbps (T1) / 2.048Mbps (E1)
- RJ-48
- T1/E1
- Modular
- 0 to 70°C
Est Value $2,434.00$633.00
74% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- BEST SELLING
VWIC3-2MFT-T1/E1 (Cisco Voice/WAN Card VWIC3-2MFT-T1/E1)
4.4 (5)- Network Module / Network Card
- WAN
- T1: 1.544 Mbps / E1: 2.048 Mbps
- RJ-48
- T1/E1 Framing
- Modular
- 0 to 70°C
Est Value $3,645.00$651.00
82.1% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- BEST SELLING
VWIC2-2MFT-T1/E1 (2-Port 2nd Gen Multiflex Trunk Voice/WAN Int. Card - T1/E1)
4.8 (5)- WAN Module
- T1/E1 WAN Module
- 1.544 Mbps / 2.048 Mbps
- RJ-48
- T1/E1 Framing
- Modular (EHWIC)
- 0 to 70°C
Est Value $2,200.00$659.00
70% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- BEST SELLING
VWIC3-4MFT-T1/E1 (Cisco Voice/WAN Card VWIC3-4MFT-T1/E1)
4.6 (5)- Network Module / Network Card
- WAN
- T1/E1 (1.544 Mbps / 2.048 Mbps)
- T1/E1 Interface
- T1/E1 Framing and Signaling
- Modular
- 0 to 70°C
Est Value $5,060.00$996.00
80.3% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- FEARURED
VWIC2-1MFT-G703 (1PORT 2ND GEN MULTIFLEX TRUNK VOICE WAN INT. CARD G.703)
4.4 (5)- WAN Module
- WAN
- N/A
- N/A
- N/A
- Modular
- 0 to 70°C
Est Value $1,980.00$477.00
75.9% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- FEARURED
VWIC3-1MFT-G703 (Cisco Voice&WAN T1/E1 interface moudle VWIC3-1MFT-G703)
4.6 (5)- Network Module
- WAN
- 1.544/2.048 Mbps
- N/A
- G.703
- Modular
- 0 to 70°C
Est Value $2,800.00$676.00
75.9% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- FEARURED
VWIC2-2MFT-G703 (2-Port 2nd Gen Multiflex Trunk Voice/WAN Int. Card - G.703)
4.8 (5)- WAN Module
- WAN
- T1/E1
- N/A
- G.703
- Modular
- 0 to 70°C
Est Value $3,300.00$797.00
75.8% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- FEARURED
VWIC3-2MFT-G703 (Cisco Voice/WAN Card VWIC3-2MFT-G703)
4.6 (5)- Voice WAN Interface Card
- WAN
- 1.544Mbps/2.048Mbps
- Modular G.703 Connector
- G.703
- Modular
- 0 to 70°C
Est Value $4,600.00$1,117.00
75.7% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- FEARURED
VWIC-2MFT-T1-DIR (Dual T1/Fract Multiflex Trk w/ CSU/DSU, D/I, Prot Relays)
4.8 (5)- WAN Module
- T1 Interface Card
- 1.544 Mbps
- T1 Coaxial Connector
- TDM / T1 PRI / CAS
- Modular (VWIC)
- 0 to 70°C
Est Value $2,600.00$1,179.00
54.7% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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VWIC-2T1/E1-RAN (2-Port RJ-48 T1/E1 Protection Switching RAN/ITP/SLT WIC)
4.4 (5)- WAN Module
- T1/E1 WAN
- T1: 1.544 Mbps / E1: 2.048 Mbps
- RJ-48
- TDM
- Modular
- 0 to 70°C
Est Value $3,500.00$1,587.00
54.7% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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VWIC-1MFT-G703 (1-Port Multiflex Trunk Voice/WAN Int. Card - G.703)
4.6 (5)- WAN Module / WAN Interface Card
- WAN
- N/A
- N/A
- G.703
- Modular
- N/A
Est Value $1,800.00$5.00
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VWIC-1MFT-T1 (1-Port Multiflex Trunk Voice/WAN Int. Card - T1)
4.4 (5)- WAN Module / Voice Interface Card
- T1 WAN Module
- 1.544 Mbps
- RJ-48
- N/A
- Modular
- 0 to 70°C
Est Value $1,300.00$9.00
99.3% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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Questions & Answers
What is a Cisco VWIC2 Card?
The Cisco VWIC2 (Voice/WAN Interface Card) provides one T1/E1 digital interface for voice and data on compatible Cisco routers, enabling TDM voice, fax and data VPNs over digital circuits.
What is a Cisco VWIC3 Card?
The Cisco VWIC3 is an enhanced Voice/WAN Interface Card offering a single T1/E1 port with integrated SS7 signaling support, advanced clocking options, and higher voice channel density.
What are the main differences between VWIC2 and VWIC3 Cards?
VWIC3 adds built-in SS7 support, improved clock synchronization and optimized DSP integration over VWIC2. It delivers greater voice channel capacity and advanced signaling without external modules.
Which Cisco routers support VWIC2 and VWIC3 cards?
VWIC2 and VWIC3 cards are supported on Cisco ISR Generation 1/2, ISR 4000, ASR 1000 series and other Integrated Services Routers with compatible WIC slots.
How do I install a VWIC2 or VWIC3 Card?
Power off the router, insert the VWIC card into an available WIC slot, secure with screws, reconnect cables, power on, and verify with the \
How many ports do VWIC2 and VWIC3 Cards support?
Both VWIC2 and VWIC3 cards provide one T1/E1 port per card, supporting up to 24 DS0 voice or data channels over that interface.
What voice protocols do VWIC2 and VWIC3 Cards support?
They support TDM voice, PRI (Q.931), ANI/CLID, Multi-Link Frame Relay for voice, dial peers and basicfax/modem passthrough over digital lines.
Do VWIC2 and VWIC3 Cards require additional licensing?
No hardware licenses are needed, but ensure the router has the appropriate Cisco IOS voice or WAN feature license for voice or data services.
Can VWIC2 and VWIC3 Cards handle SS7 signaling?
Only VWIC3 cards with the SS7 protocol license support integrated SS7 signaling. VWIC2 cards require an external SS7 gateway for SS7 connectivity.
What are the throughput limits of VWIC2 and VWIC3 Cards?
Each card supports up to 24 simultaneous DS0 channels on its T1/E1 interface. Aggregate throughput depends on router platform and configured QoS policies.
How do I configure a VWIC3 Card for T1 connectivity?
In global config mode: define the controller (e.g., \
How can I troubleshoot VWIC2/VWIC3 Card issues?
Use commands like \
Are VWIC2 and VWIC3 Cards hot-swappable?
No. VWIC2 and VWIC3 cards must be installed or removed with the router powered off to avoid hardware damage and ensure system stability.
What are the environmental requirements for VWIC2 and VWIC3 Cards?
Operating temperature: 0°C to 40°C; storage: –20°C to 70°C; relative humidity: 10%–85% non-condensing; standard rack airflow is required for cooling.
What is the price range for Cisco VWIC2 and VWIC3 Cards?
Depending on vendor and condition (new or refurbished), prices typically range from $200 to $800 USD, with higher cost for SS7-enabled VWIC3 models.
Where can I purchase genuine Cisco VWIC2 and VWIC3 Cards?
Buy from Cisco authorized resellers, certified channel partners or Cisco.com to ensure genuine hardware, valid warranty support and correct IOS licensing.