| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | PEB22554HTV1.3NP | Intel | Quad E1/T1/J1 Framer |
 | PEB2466HV2.2XT | Intel | Codec and Filter 64-Pin MQFP T/R |
 | PEB 22554 | Intel | Quad E1/T1/J1 Framer |
| DS3150Q | Maxim | PCM Transceiver, 1-Func, PQCC28, PLASTIC, LCC-28 | |
 | DS2176 | Maxim | Framer T1 5V 24-Pin PDIP N |
 | PEB22554HTV1.3NT | Intel | Quad E1/T1/J1 Framer |
 | UJA1076TW/5V0 | NXP | HIGH PERFORMANCE SYSTEM BASIS CHIP |
 | UJA1018TK,118 | NXP | HIGH PERFORMANCE SYSTEM BASIS CHIP |
 | DS2175S+T&R | Maxim | Framer E1/J1/T1 5V 16-Pin SOIC W T/R |
 | DS3154 | Maxim | PCM Transceiver, 1-Func, PBGA144, 13 X 13 MM, CSBGA-144 |
 | DS34T104GN+ | Maxim | Framer E1/E3/T1/T3 1.8V/3.3V 484-Pin TEBGA |
 | PEF 2256 H | Intel | Framer E1/J1/T1 3.3V 160-Pin LBGA |
| DS64EV100SD/NOPB | Texas Instruments | Programmable Single Equalizer 14-WSON -40 to 85 | |
 | LMH0384SQ/NOPB | Texas Instruments | SDI Equalizer IC, 2970Mbps, SPI, 3.3V, WQFN-16, T/R |
| TMP82C55AM-10(HA) | Toshiba | CMOS Programmable Peripheral Interface 40-Pin DIP |
 | PEF22554HTV21XT | Intel | Framer and Line Interface Component for Long- and Short-Haul Applications |
 | PEF22554HTV31XP | Intel | Framer and Line Interface Component for Long- and Short-Haul Applications |
| TXS4555RUTR | Texas Instruments | Smart Card Interface 25MHz 2.5V T/R 12-Pin UQFN EP | |
 | PEF22554HTV21XP | Intel | Framer and Line Interface Component for Long- and Short-Haul Applications |
 | CS61584A-IQ5Z | Cirrus Logic | PCM Transceiver, 2-Func, PQFP64, LEAD FREE, MS-022, LQFP-64 |