Home / Voice and Telephony / جهاز التوجيه الصوتي Cisco ISR4321-V/K9 مع وحدة PVDM3-32 DSP
الانتقال إلى معلومات المنتج
ServerDove

جهاز التوجيه الصوتي Cisco ISR4321-V/K9 مع وحدة PVDM3-32 DSP

Refurbished · Tested P/N: RTR-CISCO-ISR4321V-PVDM4-32
السعر الأصلي QAR 1,800.00
السعر الأصلي سعر التخفيض QAR 1,800.00
تخفيض نفدت الكمية

Inclusive of VAT · Warranty included

ServerDove

Out of stock
اسأل عبر واتساب
مُختبر بالكامل يخضع لاختبار تشغيل قبل الشحن
الضمان مشمول يشمل كل وحدة نبيعها
التوصيل خلال يوم واحد في قطر مجانًا للطلبات فوق 300 ريال
دعم فني متخصص مساعدة في التهيئة عبر واتساب

مواصفات المنتج

العلامة التجارية ServerDove
وحدة حفظ المخزون RTR-CISCO-ISR4321V-PVDM3-32
النموذج Cisco ISR4321-V/K9
نوع المنتج موجه صوتي
منافذ إيثرنت 2 × منافذ جيجابت إيثرنت
دعم الصوت منصة تدعم الصوت (دعم CME)
Full specification 9 rows
Cisco ISR4321-V/K9 voice router with PVDM4-32 DSP module fitted Refurbished · Tested
About this router

Cisco ISR4321-V/K9 voice router with a PVDM4-32 DSP module fitted, for branch routing, SIP trunking and Cisco CME telephony.

This is a refurbished Cisco ISR4321-V/K9, the voice bundle of the entry model in Cisco's 4000 Series Integrated Services Router family, supplied with a PVDM4-32 DSP module fitted on the motherboard. Our SKU for this configuration is RTR-CISCO-ISR4321V-PVDM4-32. The router has two Gigabit Ethernet ports, runs Cisco IOS XE and supports Cisco Unified Communications Manager Express (CME), so one compact unit can route branch traffic and handle local call processing. The PVDM4-32 adds dedicated DSP resources for VoIP, SIP and analogue voice gateway work, such as connecting an office phone system to a SIP provider or to analogue lines through voice interface modules. Buyers in Qatar use it as the edge router and call controller for a branch or small office, or as a like-for-like replacement for a failed unit in an existing Cisco voice design. We hold this exact configuration in Doha.

Ethernet ports
2 x Gigabit
DSP module
PVDM4-32
Call control
Cisco CME
Voice
VoIP, SIP, analog
SKU RTR-CISCO-ISR4321V-PVDM4-32

Specification

The two Gigabit Ethernet ports are routed interfaces for WAN and LAN connections. Further interfaces, such as analogue voice ports, serial links or switch ports, are added through the two Network Interface Module (NIM) slots, while the DSP module sits in its own onboard slot and leaves both NIM slots free.

PlatformCisco 4000 Series Integrated Services Router
ModelCisco ISR4321-V/K9 (voice bundle)
Ethernet ports2 x Gigabit Ethernet
Port typesOne copper or fibre combo port, one copper port
Network Interface Module slots2
Onboard DSP slot1, occupied
DSP module fittedPVDM4-32
DSP capacity32 voice channels
Voice supportVoice-enabled platform
Call controlCisco Unified Communications Manager Express (CME)
Voice protocolsVoIP, SIP, analogue voice gateway
Default DRAM4 GB
Default flash4 GB
Operating systemCisco IOS XE
Form factorCompact, 1 rack unit
MountingRack-mountable

Installation

Plan for one rack unit in a standard 19 inch rack and keep the side vents clear, as the chassis draws air from side to side. Make the first configuration through the console port, then set up the WAN interface, routing and management access before adding voice services. Confirm that the PVDM4-32 is detected with the show inventory command and that its DSP resources are available to the voice configuration. Analogue phones, fax machines or telephone lines need a voice interface module in one of the NIM slots, because the two Ethernet ports carry data only. For SIP trunking or IP handsets, apply quality of service on the WAN link so voice traffic is prioritised over general data.

Part numbers and identification

ServerDove SKURTR-CISCO-ISR4321V-PVDM4-32
Cisco modelISR4321-V/K9
DSP module part numberPVDM4-32

Condition & testing

  • Tested in a compatible system
  • Verified against the listed part number and specification
  • Fully working; minor cosmetic marks are possible on refurbished units.
  • 6-month warranty on every unit we sell, with installation and support across Qatar.

Why buy refurbished

Enterprise hardware, tested in Doha, at a fraction of the price of new

Every unit we sell has already proven itself in a data centre. We test it again, grade it, and back it with a warranty before it leaves our stock.

Talk to our team

Tested before it ships

POST, burn-in, memory and power-supply checks on every unit. Anything that fails is repaired or pulled from stock, not sold.

Same performance, lower cost

A Xeon runs the same workloads whether it is new or two years old. Spend the difference on more CPUs, memory or storage.

In stock, not on order

New enterprise hardware can take weeks or months to arrive. Ours is on the shelf in Doha and delivered across Qatar within a day.

Warranty and local support

Every unit is covered. Installation, configuration and hardware support are handled by our own team in Qatar, not a call centre abroad.