diff --git a/Discovery/File-System/OBEX_common.txt b/Discovery/File-System/OBEX_common.txt
index 30e5a0952..7e1383ad6 100644
--- a/Discovery/File-System/OBEX_common.txt
+++ b/Discovery/File-System/OBEX_common.txt
@@ -1,60 +1,67 @@
-# Information hardware version, software version, serial number, etc. Character sets
+# PERMISSIONS: [R]=read, [W]=write (create where applicable), [RW]=read & write, [?]=unknown
+# ACCESS: L1..L4 denote OBEX/IrMC access levels where known.
+## Level 1 - Information Exchange with a single object
+## Level 2 - Exchange type 2
+## Level 3 - static index access
+## Level 4 - unique index access
+
+# [R] Device information: hardware version, software version, serial number, capabilities, etc.
 telecom/devinfo.txt
-# The Real Time Clock
+# [RW] Real Time Clock
 telecom/rtc.txt
-# Calendar Level 2 access
+# [RW, L2] The entire calendar
 telecom/cal.vcs
-# Level 3 static index access
+# [RW, L3] Calendar - Level 3 static index access
 telecom/cal/###.vcs
-# Add new entry, Level 4 unique index access
+# [W, L4] Calendar - add new entry
 telecom/cal/luid/.vcs
-# Supported properties and memory info
-telecom/cal/info.log
-# Sony Ericson: Level 4 unique index access
-telecom/cal/luid/*.vcs
-# Change log
+# [R] Calendar change log (insert date for ###)
 telecom/cal/luid/###.log
-# Change counter
+# [R] Calendar - supported properties and memory info
+telecom/cal/info.log
+# [RW, L4] Sony Ericsson: Level 4 unique calendar index access
+telecom/cal/luid/*.vcs
+# [R] Calendar - 'Change Counter' object
 telecom/cal/luid/cc.log
-# Level 2 access. vCard stream object listing all the Objects in the Phone Book Object Store.
-telecom/pb.vcf
-# Own business card
-telecom/pb/0.vcf
-# phone book objects with individual indices
-telecom/pb/1.vcf
-# Level 3 static index access
-telecom/pb/###.vcf
-# Supported properties and memory info
-telecom/pb/info.log
-# phone book Change Counter object
-telecom/pb/luid/cc.log
-# Add new entry, Level 4 unique index access
-telecom/pb/luid/.vcf
-# Change log
+# [R] Phonebook change log (insert date for ###)
 telecom/pb/luid/###.log
-# Change counter
+# [RW, L2] vCard stream object listing all the Objects in the Phone Book Object Store
+telecom/pb.vcf
+# [RW] Own business card
+telecom/pb/0.vcf
+# [RW, L3] phone book objects with individual indices
+telecom/pb/1.vcf
+# [RW, L3] Phone records (insert phone number for ###)
+telecom/pb/###.vcf
+# [R] Phonebook - supported properties and memory info
+telecom/pb/info.log
+# [R] Phonebook 'Change Counter' object
 telecom/pb/luid/cc.log
-# Level 1 Information Exchange object
+# [W, L4] Add new entry
+telecom/pb/luid/.vcf
+# [RW, L4] Access unique indices
+telecom/pb/luid/*.vcf
+# [?, L1] Level 1 Information Exchange object
 telecom/push.txt
-# Incoming Calls
+# [?] Incoming Calls
 telecom/ich
-# Outgoing Calls
+# [?] Outgoing Calls
 telecom/och
-# Missed Calls
+# [?] Missed Calls
 telecom/mch
-# Message Index Example - Incoming Messages
+# [?] Message Index Example - Incoming Messages
 telecom/msg/in/0.vmg
-# Message Index Example - Outgoing Messages:
+# [?] Message Index Example - Outgoing Messages:
 telecom/msg/out/0.vmg
-# Missed Messages History Object
+# [?] Missed Messages History Object
 telecom/mmh.vmg
-# An Empty Notes Object (empty?)
+# [?] An Empty Notes Object (empty?)
 telecom/nt.vnt
-# vNote entries with indices
+# [?] vNote entries with indices
 telecom/nt/1.vnt
-# Formal Definition of Notes Objects - Information Log
+# [?] Formal Definition of Notes Objects - Information Log
 telecom/nt/info.log
-# Unknown
+# [?] Unknown
 telecom/note.vnt
 telecom/inmsg.vmg
 telecom/outmsg.vmg
@@ -67,5 +74,4 @@ telecom/msg/in/luid/cc.log
 telecom/msg/out/luid/cc.log
 telecom/msg/sent/luid/cc.log
 telecom/nt
-telecom/pb/1.vcf
-default
\ No newline at end of file
+default
diff --git a/Discovery/File-System/OBEX_rare.txt b/Discovery/File-System/OBEX_rare.txt
index 09ea2d5ac..b91548259 100644
--- a/Discovery/File-System/OBEX_rare.txt
+++ b/Discovery/File-System/OBEX_rare.txt
@@ -17,10 +17,14 @@ telecom/cal/luid.vcs
 Pictures/zhiraf.jpg
 # записываем игрушку (телефон запрашивает подтверждение):
 /tmp/Toneoflove.jar
+# Dubious - [RW, L3] Calendar - Level 3 static index access
+# website lists /pb/ (not /cal/ ) as directory, which may or may not be an oversight
+# - https://www.ixbt.com/mobile/review/obex.shtml
+telecom/pb/###.vcs
 # Dubious - Telecom with an uppercase T (OBEX is likely case-sensitive)
-# https://archive.org/details/pdfy-k_NyjZisdngtL5Xt
-# https://archive.org/details/pdfy--R42sHTAJgH01ZXT
-# https://www.serasidis.gr/circuits/smscontrol/at_2003.pdf
+# - https://archive.org/details/pdfy-k_NyjZisdngtL5Xt
+# - https://archive.org/details/pdfy--R42sHTAJgH01ZXT
+# - https://www.serasidis.gr/circuits/smscontrol/at_2003.pdf
 Telecom/cal/luid/*.vcs
 Telecom/cal/info.log
 Telecom/cal/luid/
diff --git a/README.md b/README.md
index 3b3e9b56f..0f710bb06 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ This project is maintained by [Daniel Miessler](https://danielmiessler.com/), [J
 ![Repo size](https://img.shields.io/github/repo-size/danielmiessler/SecLists.svg)
 
 <!-- This badge is automatically updated by a GitHub Action. Do not edit manually. -->
-![Approx cloning time](https://img.shields.io/badge/clone%20time-~%205m%2034s%20@50Mb/s-blue)
+![Approx cloning time](https://img.shields.io/badge/clone%20time-~%206m%2037s%20@50Mb/s-blue)
 
 
 - - -