OpenScape 4000 SLMAV — 24-port Analog Subscriber Line Card
24-port T/R analog subscriber card for OpenScape 4000 — same feature set as SLMAE, supports CLIP and includes an internal 71 Vrms ring voltage generator (no external ringer needed). 1800 Ω loop drives a standard 600 Ω phone up to 4.5 km cable distance.
Specifications
- Tip / Type
- Subscriber Line Module Analog Voice
- Order number / Part
- S30810-Q2227-X
- Port sayısı / Ports
- 24 × analog T/R
- CLIP destegi / CLIP support
- Evet
- Dahili zil / Internal ringer
- 71 Vrms
- Maks. loop direnç / Max loop resistance
- 1800 Ω
- Maks. mesafe (600 Ω, AWG24)
- 17.82 km
- Maks. mesafe (300 Ω, AWG24)
- Limitler tabloya bağlı
- Hat fonksiyonları / Line functions
- Aşırı gerilim koruması, zil, supervisor, codec, hybrid 2W↔4W, loopback
- Yerini aldığı / Replaces
- SLMAE (özellikleri korunur)
- Hot-plug
- Evet
Key features
- 24 analog T/R ports (S30810-Q2227-X).
- CLIP (calling line identification presentation) support.
- Internal 71 Vrms ring voltage generator — no external ringer generator required.
- Line functions: overvoltage protection + ringing + line supervision/signaling + codec + hybrid 2W↔4W + loopback test.
- Max 1800 Ω loop resistance: 17.82 km on AWG24, 11.21 km on AWG26, 5.36 km on 'giga' cable (300 Ω phone).
- Up to 4.5 km on a standard 600 Ω phone.
- MDF assignment documentation included.
- Hot-pluggable removal/replacement per §6.4.3/6.4.4.
Typical applications
Preserve existing analog plant — keep legacy analog phones alive on the modern OS 4000 platform without IP migration.
Hotel room phones — analog FXS with CLIP showing caller name.
Hospital patient room — analog single-button emergency phones.
Elevator / panic-line phones — overvoltage protected lines.
Manufacturing alarm lines — analog supervision detects line break.
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Details24-port T/R analog subscriber card for OpenScape 4000 — same feature set as SLMAE, supports CLIP and includes an internal 71 Vrms ring voltage generator (no external ringer needed). 1800 Ω loop drives a standard 600 Ω phone up to 4.5 km cable distance.